panacea/configuration.nix

123 lines
2.8 KiB
Nix

{ config, lib, pkgs, ... }:
{
# Kernel configuration
boot = {
kernelPackages = pkgs.linuxPackages_zen;
kernelParams =
[ "zfs.zfs_arc_max=1073741824 zfs.zfs_arc_meta_limit_percent=90" ];
kernelModules = [ "i915" "acpi_call" "kvm-intel" ];
extraModulePackages = with config.boot.kernelPackages; [ acpi_call ];
blacklistedKernelModules = [ "btusb" ];
supportedFilesystems = [ "zfs" ];
zfs = {
requestEncryptionCredentials = true;
enableUnstable = true;
};
};
# Intel CPU tweaks
hardware.cpu.intel.updateMicrocode =
lib.mkDefault config.hardware.enableRedistributableFirmware;
services.fwupd.enable = true;
hardware.opengl.extraPackages = with pkgs; [
vaapiIntel
vaapiVdpau
libvdpau-va-gl
];
# Bootloader configuration
boot.loader = {
efi.canTouchEfiVariables = true;
systemd-boot = {
enable = true;
configurationLimit = 50;
editor = false;
};
timeout = 3;
};
# Run Nix garbage collector and enable flakes
nix = {
autoOptimiseStore = true;
gc = {
automatic = true;
options = "--delete-older-than 7d";
dates = "Tue 23:00";
};
extraOptions = ''
keep-outputs = true
keep-derivations = true
gc-keep-outputs = true
experimental-features = nix-command flakes
'';
package = pkgs.nixUnstable;
};
# Clean tmp directory on shutdown
boot.cleanTmpDir = true;
# Rotate logs after 7 days
services.journald.extraConfig = "SystemMaxFiles=7";
# Allow propietary software and build packages with Pulseaudio support
nixpkgs.config = {
allowUnfree = true;
pulseaudio = true;
};
# Scrub zpool monthly
services.zfs.autoScrub = {
enable = true;
interval = "monthly";
};
# Set timezone and synchronize NTP
time.timeZone = "Europe/London";
services.chrony.enable = true;
# NixOS version
system.stateVersion = "20.09";
# Create coolneng user
users.users.coolneng = {
isNormalUser = true;
home = "/home/coolneng";
extraGroups = [ "wheel" "video" "audio" "libvirtd" "lp" ];
shell = pkgs.fish;
};
# Set shell for root user
users.users.root.shell = pkgs.fish;
# Auto-upgrade the system
system.autoUpgrade = {
enable = false;
dates = "14:00";
};
# Specify secrets
age.secrets = {
soundcloud_api_key.file = secrets/soundcloud_api_key.age;
wireguard.file = secrets/wireguard.age;
};
# Import other configuration modules
imports = [
./modules/hardware-configuration.nix
./modules/software.nix
./modules/networking.nix
./modules/gui.nix
./modules/datasync.nix
./modules/audio.nix
./modules/development.nix
./modules/printing.nix
./modules/periodic.nix
./modules/power.nix
./modules/cachix.nix
./overlays/emacs.nix
];
}